Figure 8.
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60-min moving averages of EISCAT Tromsø UHF radar of Total Electron Content TEC (top panel), OMNI Auroral Electrojet (AE) index (bottom panel) and OMNI merging electric field (bottom panel) in the time period of 2–6 February 2019. The solid light pink dash-dotted line in the top panel corresponds to the 90–500 km TEC, the dotted dark blue line corresponds to the 150–500 km TEC, and the violet dashed line corresponds to the 90–150 km TEC.
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